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Add a target (CONFIG_MAKE_CONFIG) that creates an exportable toolchain. The toolchain will zipped and saved under $(TOPDIR)/bin directory.

Signed-off-by: Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18419 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-11-14 17:51:32 +00:00
parent 56262cd51c
commit db196bcbf9
7 changed files with 161 additions and 2 deletions

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@ -329,6 +329,7 @@ source "toolchain/Config.in"
source "target/imagebuilder/Config.in"
source "target/sdk/Config.in"
source "target/toolchain/Config.in"
source "tmp/.config-package.in"

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@ -6,9 +6,9 @@
#
curdir:=target
$(curdir)/builddirs:=linux sdk imagebuilder
$(curdir)/builddirs:=linux sdk imagebuilder toolchain
$(curdir)/builddirs-default:=linux
$(curdir)/builddirs-install:=linux $(if $(CONFIG_SDK),sdk) $(if $(CONFIG_IB),imagebuilder)
$(curdir)/builddirs-install:=linux $(if $(CONFIG_SDK),sdk) $(if $(CONFIG_IB),imagebuilder) $(if $(CONFIG_MAKE_TOOLCHAIN),toolchain)
$(curdir)/imagebuilder/prepare:=$(curdir)/linux/install

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@ -0,0 +1,6 @@
config MAKE_TOOLCHAIN
bool "Build the OpenWrt based Toolchain"
depends !EXTERNAL_TOOLCHAIN
help
This is essentially the toolchain created by OpenWrt.

53
target/toolchain/Makefile Normal file
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@ -0,0 +1,53 @@
#
# Copyright (C) 2008-2009 Industrie Dial Face S.p.A.
# Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com>
# Copyright (C) 2006-2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
include $(INCLUDE_DIR)/host.mk
override MAKEFLAGS=
PKG_OS:=$(shell uname -s)
PKG_CPU:=$(shell uname -m)
TOOLCHAIN_NAME:=OpenWrt-Toolchain-$(BOARD)-for-$(ARCH)-gcc-$(GCCV)_$(LIBC)-$(LIBCV)
TOOLCHAIN_BUILD_DIR:=$(BUILD_DIR)/$(TOOLCHAIN_NAME)
EXCLUDE_DIRS:=*/ccache \
*/stamp \
*/stampfiles \
*/man \
*/info
all: compile
$(BIN_DIR)/$(TOOLCHAIN_NAME).tar.bz2: clean
mkdir -p $(TOOLCHAIN_BUILD_DIR)
$(TAR) -cf - -C $(TOPDIR)/staging_dir/ \
$(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
toolchain-$(ARCH)_gcc-$(GCCV)_$(LIBC)-$(LIBCV) | \
$(TAR) -xf - -C $(TOOLCHAIN_BUILD_DIR)
$(CP) $(TOPDIR)/LICENSE ./files/README.TOOLCHAIN \
$(TOOLCHAIN_BUILD_DIR)/
echo REVISION:="$(REVISION)" > $(TOOLCHAIN_BUILD_DIR)/version.mk
find $(TOOLCHAIN_BUILD_DIR) -name .git | $(XARGS) rm -rf
find $(TOOLCHAIN_BUILD_DIR) -name .svn | $(XARGS) rm -rf
find $(TOOLCHAIN_BUILD_DIR) -name CVS | $(XARGS) rm -rf
(cd $(BUILD_DIR); \
tar cfj $@ $(TOOLCHAIN_NAME); \
)
download:
prepare:
compile: $(BIN_DIR)/$(TOOLCHAIN_NAME).tar.bz2
install: compile
clean:
rm -rf $(TOOLCHAIN_BUILD_DIR) $(BIN_DIR)/$(TOOLCHAIN_NAME).tar.bz2

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@ -0,0 +1,2 @@
This is the OpenWrt SDK. It contains just the toolchain created
by buildroot.

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@ -246,6 +246,8 @@ define Stage2/Install
$(GCC_MAKE) -C $(HOST_BUILD_DIR2) install
# Set up the symlinks to enable lying about target name.
set -e; \
$(CP) ./files/wrapper.sh $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-wrapper.sh
chmod +x $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-wrapper.sh
(cd $(TOOLCHAIN_DIR)/usr; \
ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
cd bin; \
@ -253,6 +255,10 @@ define Stage2/Install
ln -sf $$$${app} \
$(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
done; \
for app in cc gcc g++ c++ cpp ld as ; do \
[ -f $(REAL_GNU_TARGET_NAME)-$$$${app} ] && mv $(REAL_GNU_TARGET_NAME)-$$$${app} $(REAL_GNU_TARGET_NAME)-$$$${app}.bin ; \
ln -sf $(REAL_GNU_TARGET_NAME)-wrapper.sh $(REAL_GNU_TARGET_NAME)-$$$${app} ; \
done; \
);
$(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
endef

91
toolchain/gcc/files/wrapper.sh Executable file
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@ -0,0 +1,91 @@
#!/bin/bash
# 2009 (C) Copyright Industrie Dial Face S.p.A.
# Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com>
#
# Based on original idea from WindRiver
#
# Toolchain wrapper script.
#
# This script allows us to use a small number of GCC / binutils cross-tools
# (one toolchain per instruction set architecture) to implement a larger
# number of processor- or board-specific tools. The wrapper script is
# configured at install time with information covering basic CFLAGS,
# LD options and the toolchain triplet name.
#
PROGNAME=$0
REALNAME=`readlink -f $0`
REALNAME_BASE=`basename $REALNAME`
REALNAME_DIR=`dirname $REALNAME`
TARGET_FUNDAMENTAL_ASFLAGS=''
TARGET_FUNDAMENTAL_CFLAGS=''
TARGET_ROOTFS_CFLAGS=''
TARGET_FUNDAMENTAL_LDFLAGS=''
TARGET_TOOLCHAIN_TRIPLET=${REALNAME_BASE%-*}
# Parse our tool name, splitting it at '-' characters.
BINARY=${PROGNAME##*-}
# Parse our tool name, splitting it at '-' characters.
IFS=- read TOOLCHAIN_ARCH TOOLCHAIN_BUILDROOT TOOLCHAIN_OS TOOLCHAIN_PLATFORM PROGNAME << EOF
$REALNAME_BASE
EOF
#
# We add the directory this was executed from to the PATH
# The toolchains (links) should be in this directory or in the users
# PATH.
#
TOOLCHAIN_BIN_DIR="$REALNAME_DIR/"
# Set the PATH so that our run-time location is first
# (get_feature is run from the path, so this has to be set)
export PATH="$TOOLCHAIN_BIN_DIR":$PATH
export GCC_HONOUR_COPTS
TOOLCHAIN_SYSROOT="$TOOLCHAIN_BIN_DIR/../.."
if [ ! -d "$TOOLCHAIN_SYSROOT" ]; then
echo "Error: Unable to determine sysroot (looking for $TOOLCHAIN_SYSROOT)!" >&2
exit 1
fi
# -Wl,--dynamic-linker=$TOOLCHAIN_SYSROOT/lib/ld-uClibc.so.0
# --dynamic-linker=$TOOLCHAIN_SYSROOT/lib/ld-uClibc.so.0
case $TOOLCHAIN_PLATFORM in
gnu|glibc|eglibc)
GCC_SYSROOT_FLAGS="--sysroot=$TOOLCHAIN_SYSROOT -Wl,-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib"
LD_SYSROOT_FLAGS="-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib"
;;
uclibc)
GCC_SYSROOT_FLAGS="--sysroot=$TOOLCHAIN_SYSROOT -Wl,-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib"
LD_SYSROOT_FLAGS="-rpath=$TOOLCHAIN_SYSROOT/lib:$TOOLCHAIN_SYSROOT/usr/lib"
;;
*)
GCC_SYSROOT_FLAGS=""
LD_SYSROOT_FLAGS=""
;;
esac
#
# Run the cross-tool.
#
case $BINARY in
cc|gcc|g++|c++|cpp)
exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $GCC_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_CFLAGS $TARGET_ROOTFS_CFLAGS "$@"
;;
ld)
exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $LD_SYSROOT_FLAGS $TARGET_FUNDAMENTAL_LDFLAGS "$@"
;;
as)
exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin $TARGET_FUNDAMENTAL_ASFLAGS "$@"
;;
*)
exec $TARGET_TOOLCHAIN_TRIPLET-$BINARY.bin "$@"
;;
esac
exit 0